6386697 has 12 divisors (see below), whose sum is σ = 9352564. Its totient is φ = 4199040.

The previous prime is 6386687. The next prime is 6386711. The reversal of 6386697 is 7966836.

6386697 is a `hidden beast` number, since 638 + 6 + 6 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 4888521 = 1224^2 + 2211^2 .

It is not a de Polignac number, because 6386697 - 2¹⁴ = 6370313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6386687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4204 + ... + 5517.

Almost surely, 2^6386697 is an apocalyptic number.

It is an amenable number.

6386697 is a deficient number, since it is larger than the sum of its proper divisors (2965867).

6386697 is a wasteful number, since it uses less digits than its factorization.

6386697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9797 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6386697 is about 2527.1915242023. The cubic root of 6386697 is about 185.5348244110.

The spelling of 6386697 in words is "six million, three hundred eighty-six thousand, six hundred ninety-seven".